Titer

Titer: an emperical measure of avidity of an antibody..

Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..

This tutorial describes the different types and causes of brain damage. Find out how genetics, physical injury, lack of ..

Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..

This tutorial deals with the abiotic factors of the freshwater environment that determine what sort of life would be sui..

Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..

It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..

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